38673874

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{1123}}^1$

素因数の和:1449

約数の個数: 16

約数和(自身を含む): 59158368

約数和(自身を除く): 20484494

約数列:

[1, 2, 67, 134, 257, 514, 1123, 2246, 17219, 34438, 75241, 150482, 288611, 577222, 19336937, 38673874]

約数ペア:

[(1, 38673874), (2, 19336937), (67, 577222), (134, 288611), (257, 150482), (514, 75241), (1123, 34438), (2246, 17219)]